Technical Communications (NASDAQ: TCCO ) shares declined 3.44% to touch a new 52-week low of $3.9785. Technical Communications posted a FQ1 net loss of $310,000. Superconductor Technologies (NASDAQ: SCON ) shares lost 10.95% to create a new 52-week low of $0.19. Superconductor Technologies' trailing-twelve-month ROE is -99.31%. Endeavour International (NYSE: